Which tab should I choose - 'Calls+3G+4G/LTE', 'Calls', 'Calls+4G/LTE', '4G/LTE', 'Calls+3G' or '3G'?

1. Choosing the tab 'Calls' you`ll find boosters recommended for phone calls mainly.2. For improving phone calls and mobile Internet at the same time select 'Calls+4G' or 'Calls+3G'.3. In order to display devices that we recommend for boosting mobile Internet click on '3G'.